Universal smartphone adapter



FIG. 1 is a perspective view of universal smartphone adapter showing my new design;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a bottom elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front plan view thereof; and,

FIG. 7 is a back plan view thereof. 

CLAIM The ornamental design for universal smartphone adapter, as shown and described. 